Home / 48,559,444.20-72,839,166.30-46,319,956.20

Finding the Fourth Proportional to 48,559,444.20, 72,839,166.30 and 46,319,956.20

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Solution

The fourth proportional to 48,559,444.20, 72,839,166.30 and 46,319,956.20 is: 69,479,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,559,444.20 : 72,839,166.30 = 46,319,956.20 : x
  2. Step 2: Convert to fraction form
    48,559,444.20/72,839,166.30 = 46,319,956.20/x
  3. Step 3: Cross multiply
    48,559,444.20x = 72,839,166.30 × 46,319,956.20
  4. Step 4: Simplify right side
    48,559,444.20x = 3,373,906,992,660,516
  5. Step 5: Solve for x
    x = 3,373,906,992,660,516/48,559,444.20
  6. Step 6: Final answer
    x = 69,479,934.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.